Characters maybe written using either the MAX72XX::Character constants (MAX72XX Code B Font) or as uint8_t values defining the segments to be lit. As the Code B Fonts for 0 - 9 are BCD, they can be ...

A 21:9 smartphone screen would have a massive amount of wasted space displaying a 4:3 image. You would need a smartphone with a screen size of 7.16″ to be able to display the same 4:3 image to ...

The ESP32 is a microcontroller that provides an API for Bluetooth A2DP which can be used to receive sound data e.g. from your Mobile Phone and makes it available via a callback method. The output is a ...

Recent studies have revealed the most commonly used, and therefore the weakest, PIN codes. Many of us use the same 4-digit code for everything. Phones, credit cards, and even padlocks.

In 2025 we are spoiled for choice when it comes to displays, with affordable LCDs, OLEDs, TFTs, and e-ink panels of all sizes only a few clicks away. But in decades past, such exotica were not on t… ...

It’s called “TACO,” which is code for “Trump Always Chickens Out,” and it refers to the president’s tendency to announce massive tariffs, ... Trump Short-Circuits Over Wall Street's 4-Letter Slogan ...

Wall Street traders have developed a biting new acronym for a strategy that’s become surprisingly lucrative for Trump’s whiplash-inducing trade policy.

For the uninitiated, bubble LEDs are 7-segment LEDs with magnifying bubbles over each digit. These were popular in calculators, watches, and other places that used LEDs before LCDs largely ...

6.55-inch (1264×2736 pixels) FHD+ OLED 120Hz flat display, 100% DCI-P3 color gamut, up to 5,000 nits peak brightness, 3840Hz high-frequency PWM dimming, Aluminosilicate glass protection; HONOR 400 – ...

Rocket Lab says it will acquire the parent holding company of a US national security satellite provider for US$275 million ($462m). It said the deal marked ...

Several former Wawa properties are for sale from Trooper to Egg Harbor. The seven locations were listed for sale earlier this month for a total asking price of $4.125 million, according to the ...

The Realme Neo7 Turbo launching on May 29 in China will pack a punch-hole display, which, Realme has revealed, is a BOE Q10 screen with 6,500 nits peak brightness, 144Hz refresh rate, and 1.5K ...